Job Description
JSG is seeking a well rounded InfoSec Systems Administrator from an onsite, temp to hire role for our growing hospitality/entertainment client in the greater Woodland Hills area.
Position Summary
The System Administrator is a hands-on infrastructure role focused primarily on cloud administration, network administration, and security. This position is responsible for administering and securing Microsoft Azure and AWS environments, Cisco network infrastructure, identity systems, endpoints, and servers. The role also provides support across virtualization, Citrix, Microsoft 365, Active Directory/Entra ID, and cloud-based telephony.
The ideal candidate combines strong technical expertise with excellent troubleshooting, customer service, documentation, and communication skills.
Key Responsibilities
Cloud Administration
Network Administration
Security Administration
Infrastructure & Support
#D800
JSG offers medical, dental, vision, life insurance options, short-term disability, 401(k), weekly pay, and more. Johnson Service Group (JSG) is an Equal Opportunity Employer. JSG provides equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, marital status, protected veteran status, or any other characteristic protected by law.
Position Summary
The System Administrator is a hands-on infrastructure role focused primarily on cloud administration, network administration, and security. This position is responsible for administering and securing Microsoft Azure and AWS environments, Cisco network infrastructure, identity systems, endpoints, and servers. The role also provides support across virtualization, Citrix, Microsoft 365, Active Directory/Entra ID, and cloud-based telephony.
The ideal candidate combines strong technical expertise with excellent troubleshooting, customer service, documentation, and communication skills.
Key Responsibilities
Cloud Administration
- Administer Microsoft Azure and AWS environments, including virtual machines, storage, platform services, and lifecycle management.
- Manage cloud identity and access, including Entra ID, Azure RBAC, AWS IAM, MFA, SSO, and least-privilege access.
- Configure and maintain cloud networking, including VNets/VPCs, subnets, routing, security groups, VPNs, and load balancing.
- Monitor cloud performance, utilization, capacity, and costs; identify optimization opportunities.
- Maintain cloud backup, disaster recovery, security policies, and configuration standards.
- Support cloud automation and infrastructure-as-code initiatives.
Network Administration
- Administer Cisco switches, routers, wireless infrastructure, VLANs, VPNs, and network services.
- Manage firewalls, remote access, and secure connectivity between offices, data centers, and cloud environments.
- Troubleshoot network performance, connectivity, latency, and wireless issues.
- Maintain network documentation, IP addressing, configurations, and topology diagrams.
- Support cloud-based telephony and contact-center network requirements.
Security Administration
- Apply security best practices across cloud, network, server, and endpoint environments.
- Administer MFA, Conditional Access, identity security, EDR/AV, encryption, and patch/vulnerability management.
- Monitor security alerts and logs and assist with incident investigation and remediation.
- Support vulnerability assessments, security audits, compliance activities, and phishing/account-compromise response.
- Partner with IT and security teams to maintain secure configurations and access controls.
Infrastructure & Support
- Maintain VMware vSphere, Citrix Cloud, Microsoft 365, Active Directory, Entra ID, Windows Server, and select Linux systems.
- Manage Windows, macOS, and mobile devices using Microsoft Intune or comparable MDM/UEM tools.
- Provide Tier 2/Tier 3 technical support and resolve escalated ITSM tickets within established SLAs.
- Manage employee onboarding/offboarding, access provisioning, equipment deployment, and deprovisioning.
- Maintain IT assets, software licenses, backups, documentation, and technical procedures.
- Work with vendors and service providers on technical support, procurement, and infrastructure projects.
- Participate in cloud migrations, network upgrades, security initiatives, virtualization projects, and other IT initiatives.
- Participate in an after-hours on-call rotation as required.
- Associates or Bachelors degree in IT, Computer Science, Cybersecurity, or related field, or equivalent experience.
- 36 years of professional system administration experience with a focus on cloud, network, and/or security administration.
- Hands-on experience with Microsoft Azure and AWS, including compute, storage, identity, networking, and security.
- Strong experience with Cisco networking, including switching, routing, wireless, VLANs, and VPN.
- Working knowledge of firewalls, network segmentation, DNS, DHCP, TCP/IP, and secure cloud connectivity.
- Experience with MFA, Conditional Access, EDR/AV, encryption, patching, vulnerability management, and security monitoring.
- Experience administering Microsoft 365, Active Directory, and Entra ID in a corporate environment.
- Working knowledge of VMware vSphere, Citrix Cloud, Windows Server, Linux, and Microsoft Intune.
- Proficiency with PowerShell; familiarity with Azure CLI, AWS CLI, or infrastructure-as-code is preferred.
- Familiarity with backup/recovery solutions and ITIL/ITSM processes.
- Strong troubleshooting, communication, documentation, organization, and customer-service skills.
- Relevant certifications such as AZ-104, AZ-500, AWS, CCNA, Security+, Network+, CySA+, SC-300, or SC-200 are preferred.
- Ability to lift and move IT equipment as required.
- Experience with audiovisual/meeting-room technology is a plus.
#D800
JSG offers medical, dental, vision, life insurance options, short-term disability, 401(k), weekly pay, and more. Johnson Service Group (JSG) is an Equal Opportunity Employer. JSG provides equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, marital status, protected veteran status, or any other characteristic protected by law.
Numbers & Facts
| Location | Calabasas, CA |
| Industry | Staffing/Employment Agencies |
| Salary | $48–$60 Per Hour |
| Company Size | 1,000 to 1,499 employees |
| Year Founded | 1984 |
| Website | https://www.jsginc.com/ |
About Company
At JSG, We Understand People
It is our mission to empower people, help our clients reach their goals, and hire motivated individuals.
Since our start in 1984, we’ve worked hard to establish our present position as the most effective cross-industry staffing and consulting solution available.
Headquartered in Chicago, IL with local offices throughout the United States and Canada, JSG proudly serves a diverse range of industries with the right solutions to help clients reach their company goals. Our client-centric approach enables us to create personalized solutions for businesses in need of top-tier talent. Our dedication doesn’t stop at our clients. We strive to connect candidates with opportunities that match their skills and goals. More than just a go-between, we are a dependable bridge, uniting top talent with suitable opportunities, facilitating shared opportunities and growth.
Skills
- Access Controlunmatched
- Amazon Web Services (AWS)unmatched
- Audiovisualunmatched
- Automationunmatched
- Best Practicesunmatched
- CCNA - Cisco Certified Network Associateunmatched
- Capacity Utilizationunmatched
- Change Controlunmatched
- Cisco Network Systemsunmatched
- Cisco Routersunmatched
- Cisco Switchesunmatched
- Citrix Product Familyunmatched
- Cloud Computingunmatched
- Communication Skillsunmatched
- CompTIA Network+unmatched
- CompTIA Security+unmatched
- Computer Scienceunmatched
- Computer Securityunmatched
- Cryptographyunmatched
- Customer Support/Serviceunmatched
- DHCP (Dynamic Host Configuration Protocol)unmatched
- DNS (Domain Name System)unmatched
- Data Recoveryunmatched
- Disaster Recoveryunmatched
- Documentationunmatched
- Firewallsunmatched
- IP Addressingunmatched
- IT Service Management (ITSM)unmatched
- ITIL (IT Infrastructure Library)unmatched
- Identify Issuesunmatched
- Identity Data Managementunmatched
- Information Systems/Technology IS/IT Administrationunmatched
- Information Technology & Information Systemsunmatched
- Information Technology Softwareunmatched
- Information/Data Security (InfoSec)unmatched
- Internet Securityunmatched
- Linux Operating Systemunmatched
- Load Balancingunmatched
- Mac Operating Systemunmatched
- Manufacturing Data Managementunmatched
- Microsoft Active Directoryunmatched
- Microsoft Product Familyunmatched
- Microsoft Windows Azureunmatched
- Microsoft Windows Operating Systemunmatched
- Microsoft Windows Serverunmatched
- Mobile Devicesunmatched
- Network Administration/Managementunmatched
- Network Configuration Managementunmatched
- Network Connectivityunmatched
- Network Operations Centerunmatched
- Network Performance/Analysisunmatched
- Network Routingunmatched
- Network Securityunmatched
- Network Switchingunmatched
- On Callunmatched
- Onboardingunmatched
- People Managementunmatched
- Performance Analysisunmatched
- Phishingunmatched
- Purchasing/Procurementunmatched
- Remote Accessunmatched
- Security Auditingunmatched
- Security Monitoringunmatched
- Service Level Agreement (SLA)unmatched
- Single Sign-On (SSO)unmatched
- Software Licensesunmatched
- Software Patchesunmatched
- Subnetunmatched
- Systems Administration/Managementunmatched
- TCP/IP (Transmission Control Protocol/Internet Protocol)unmatched
- Technical Supportunmatched
- Technical Writingunmatched
- Telephonyunmatched
- Topologyunmatched
- VLAN (Virtual Local Area Network)unmatched
- VMWare vSphereunmatched
- VPN (Virtual Private Network)unmatched
- Virtual Machine (VM)unmatched
- Virtualizationunmatched
- Windows PowerShellunmatched
- Wireless Communicationsunmatched
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